IPT 2019 Problem 4 Escaping Helicopters DTU: Certain species of trees (such as maple, ash, or the guapuruvo) produce a type of dry fruit known as a samara. It has a winged structure that allows the seeds to be carried by the wind over large distances. How does the terminal speed of a samara depend on the relevant parameters? Is it more efficient than a parachute
Purpose - The paper presents a theoretical framework that describes the aerodynamics of a falling ma...
1. Seed dispersal by wind is one of the most important dispersal mechanisms in plants. The key seed ...
Purpose - The paper presents a theoretical framework that describes the aerodynamics of a falling ma...
IPT 2019 Problem 4 Escaping Helicopters Polytechnic University of Milan: Certain species of trees (s...
Autorotation of botanical samaras, with a consequent reduction in their rate of descent, increases d...
Tragopogon pratensis is a small herbaceous plant that uses wind as the dispersal vector for its seed...
1. Seed or samara terminal velocity is a key trait affecting the dispersal potential of wind-dispers...
1. The role of collisions with vegetation elements in seed dispersal by wind has been examined only ...
Anyone who has ever blown a dandelion clock, will know that its fruit (the feathery, seed-bearing st...
<div><p><i>Tragopogon pratensis</i> is a small herbaceous plant that uses wind as the dispersal vect...
Natural autorotating bodies such as the winged seeds (samaras) of many maple varieties demonstrate s...
Data associated with the manuscript:Wyse, S.V., Hulme, P.E., & Holland, E.P. (2019) Partitioning int...
This paper investigates by an energetic approach possible new configurations of aircrafts, which can...
Flight is energetically very costly. For birds the mechanical power in relation to airspeed is chara...
International audienceThe maple seed, or samara, presents a relatively stable rotational movement af...
Purpose - The paper presents a theoretical framework that describes the aerodynamics of a falling ma...
1. Seed dispersal by wind is one of the most important dispersal mechanisms in plants. The key seed ...
Purpose - The paper presents a theoretical framework that describes the aerodynamics of a falling ma...
IPT 2019 Problem 4 Escaping Helicopters Polytechnic University of Milan: Certain species of trees (s...
Autorotation of botanical samaras, with a consequent reduction in their rate of descent, increases d...
Tragopogon pratensis is a small herbaceous plant that uses wind as the dispersal vector for its seed...
1. Seed or samara terminal velocity is a key trait affecting the dispersal potential of wind-dispers...
1. The role of collisions with vegetation elements in seed dispersal by wind has been examined only ...
Anyone who has ever blown a dandelion clock, will know that its fruit (the feathery, seed-bearing st...
<div><p><i>Tragopogon pratensis</i> is a small herbaceous plant that uses wind as the dispersal vect...
Natural autorotating bodies such as the winged seeds (samaras) of many maple varieties demonstrate s...
Data associated with the manuscript:Wyse, S.V., Hulme, P.E., & Holland, E.P. (2019) Partitioning int...
This paper investigates by an energetic approach possible new configurations of aircrafts, which can...
Flight is energetically very costly. For birds the mechanical power in relation to airspeed is chara...
International audienceThe maple seed, or samara, presents a relatively stable rotational movement af...
Purpose - The paper presents a theoretical framework that describes the aerodynamics of a falling ma...
1. Seed dispersal by wind is one of the most important dispersal mechanisms in plants. The key seed ...
Purpose - The paper presents a theoretical framework that describes the aerodynamics of a falling ma...